Finding the Third Proportional to 1,612,292 and 3,519,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612,292 : 3,519,316 = 3,519,316 : x
2. Step 2: Convert to fraction form
   1,612,292/3,519,316 = 3,519,316/x
3. Step 3: Cross multiply
   1,612,292x = 3,519,316 × 3,519,316
4. Step 4: Simplify right side
   1,612,292x = 12,385,585,107,856
5. Step 5: Solve for x
   x = 12,385,585,107,856/1,612,292
6. Step 6: Final answer
   x = 7,681,973.93